Inventor · disambiguated record
Philip A. Ruziska
Also filed as: RUZISKA PHILIP A · RUZISKA PHILIP ANDREW
17 granted patents·5 pending applications·326 citations·filing 1982–2005
95Inventor score
Files withEXXONMOBIL CHEM PATENTS INC10EXXONMOBIL RES & ENG CO3EXXON RESEARCH ENGINEERING CO2EXXON CHEMICAL PATENTS INC1EXXONMOBIL CHEMCIAL PATENTS IN1
Top patents by PatentIndex Score
22 records- 0187US6339181B1Multiple feed process for the production of propyleneEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Jan 15, 2002·64 cites·31 claims
- 0285US6300537B1Method for the use of new silicoaluminophosphas having an AEL structure to convert naptha to C2 to C4 olefinsEXXON RESEARCH ENGINEERING CO·Filed 1999·Granted Oct 9, 2001·34 cites·35 claims
- 0384US6306790B1Catalytic silicoaluminophosphates having an AEL structure, and their use in catalytic crakingEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Oct 23, 2001·35 cites·6 claims
- 0483US6288298B1Naphtha cracking utilizing new catalytic silicoaluminophosphates having an AEL structureEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Sep 11, 2001·34 cites·21 claims
- 0579US7361799B2Process for producing olefinsEXXONMOBIL CHEM PATENTS INC·Filed 2005·Granted Apr 22, 2008·5 cites·27 claims
- 0679US7326332B2Multi component catalyst and its use in catalytic crackingEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Feb 5, 2008·22 cites·33 claims
- 0777US6198013B1Toluene disproportionation process using a zeolite bound zeolite catalystEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Mar 6, 2001·23 cites·33 claims
- 0876US7270739B2Fractionating and further cracking a C6 fraction from a naphtha feed for propylene generationEXXONMOBIL RES & ENG CO·Filed 2004·Granted Sep 18, 2007·16 cites·40 claims
- 0974US6656345B1Hydrocarbon conversion to propylene with high silica medium pore zeolite catalystsEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Dec 2, 2003·43 cites·46 claims
- 1071US7425258B2C6 recycle for propylene generation in a fluid catalytic cracking unitEXXONMOBIL RES & ENG CO·Filed 2004·Granted Sep 16, 2008·15 cites·27 claims
- 1170US4536380AProcess for conducting reactions using a circulating magnetically stabilized bed to control reaction temperature profileEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Aug 20, 1985·17 cites·16 claims
- 1265US7288692B2Process for producing olefinsEXXONMOBIL CHEMCIAL PATENTS IN·Filed 2004·Granted Oct 30, 2007·8 cites·101 claims
- 1364US7279012B2Process for producing olefinsEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Oct 9, 2007·3 cites·97 claims
- 1455US6409911B1Silicoaluminophosphates having an AEL structure and their use as FCC catalystsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Jun 25, 2002·2 cites·20 claims
- 1553US7332639B2Process for producing olefinsEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Feb 19, 2008·1 cites·85 claims
- 1651US7267759B2Fractionating and further cracking a C6 fraction from a naphtha feed for propylene generationEXXONMOBIL RES & ENG CO·Filed 2004·Granted Sep 11, 2007·2 cites·39 claims
- 1746US2003139636A1Method for selectively producing propylene by catalytic cracking an olefinic hydrocarbon feedstockFiled 2003·Application pending·0 cites
- 1845US2001000066A1Catalytic silicoaluminophosphates having an AEL structure, and their use in catalytic crackingFiled 2000·Application pending·0 cites
- 1942US2006149109A1Converting methanol and ethanol to light olefinsRUZISKA PHILIP A·Filed 2005·Application pending·0 cites
- 2042US2002179491A1Method for selectively producing propylene by catalytically cracking an olefinic hydrocarbon feedstockFiled 2002·Application pending·0 cites
- 2139US2002016251A1Catalytic silicoaluminophosphates having an AEL structure, and their use in catalytic crackingFiled 2001·Application pending·0 cites
- 2234US6429348B1Method for selectively producing propylene by catalytically cracking an olefinic hydrocarbon feedstockEXXONMOBIL CHEM PATENTS INC·Filed 1998·Granted Aug 6, 2002·2 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →